GB1384145A - Disubstituted xanthone carboxylic acid compounds - Google Patents
Disubstituted xanthone carboxylic acid compoundsInfo
- Publication number
- GB1384145A GB1384145A GB3253672A GB3253672A GB1384145A GB 1384145 A GB1384145 A GB 1384145A GB 3253672 A GB3253672 A GB 3253672A GB 3253672 A GB3253672 A GB 3253672A GB 1384145 A GB1384145 A GB 1384145A
- Authority
- GB
- United Kingdom
- Prior art keywords
- give
- disubstituted
- carboxylic acid
- benzene
- compounds
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/78—Ring systems having three or more relevant rings
- C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
- C07D311/82—Xanthenes
- C07D311/84—Xanthenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 9
- C07D311/86—Oxygen atoms, e.g. xanthones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pyrane Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21728872A | 1972-01-12 | 1972-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1384145A true GB1384145A (en) | 1975-02-19 |
Family
ID=22810419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3253672A Expired GB1384145A (en) | 1972-01-12 | 1972-07-12 | Disubstituted xanthone carboxylic acid compounds |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS4880564A (es) |
| AT (1) | AT326652B (es) |
| AU (1) | AU470741B2 (es) |
| BE (1) | BE793750A (es) |
| DE (1) | DE2234252A1 (es) |
| ES (1) | ES404803A1 (es) |
| FR (1) | FR2167488A1 (es) |
| GB (1) | GB1384145A (es) |
| IL (1) | IL39887A0 (es) |
| NL (1) | NL7209621A (es) |
| ZA (1) | ZA724758B (es) |
-
0
- BE BE793750D patent/BE793750A/xx unknown
-
1972
- 1972-06-12 DE DE2234252A patent/DE2234252A1/de active Pending
- 1972-07-12 AT AT599272A patent/AT326652B/de not_active IP Right Cessation
- 1972-07-12 AU AU44459/72A patent/AU470741B2/en not_active Expired
- 1972-07-12 FR FR7225350A patent/FR2167488A1/fr not_active Withdrawn
- 1972-07-12 ES ES404803A patent/ES404803A1/es not_active Expired
- 1972-07-12 ZA ZA724758A patent/ZA724758B/xx unknown
- 1972-07-12 IL IL39887A patent/IL39887A0/xx unknown
- 1972-07-12 JP JP47069846A patent/JPS4880564A/ja active Pending
- 1972-07-12 GB GB3253672A patent/GB1384145A/en not_active Expired
- 1972-07-12 NL NL7209621A patent/NL7209621A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL39887A0 (en) | 1972-09-28 |
| AT326652B (de) | 1975-12-29 |
| AU4445972A (en) | 1974-01-17 |
| AU470741B2 (en) | 1976-03-25 |
| NL7209621A (es) | 1973-07-16 |
| DE2234252A1 (de) | 1973-07-19 |
| ES404803A1 (es) | 1976-01-01 |
| ATA599272A (de) | 1975-03-15 |
| JPS4880564A (es) | 1973-10-29 |
| FR2167488A1 (es) | 1973-08-24 |
| ZA724758B (en) | 1974-02-27 |
| BE793750A (fr) | 1973-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |